Demo calendar view controller now declares compliance with CKCalendarViewDelegate and UINavigationControllerDelegate.
Calendar view no longer highlights "today" cell if it's not part of the active month.
Fixed bug in Date comparison method by flipping comparison operators. d'oh!
Introduced a cell state for unelectable cells.
Cells that represent dates that are out of range can be marked as such and are now lighter.
Cells that are out of range of minimum and maximum cells are now really faded.
Calendar now supports minimum and maximum dates! Fixes issue #12.
Demo code to sample min/max dates added to the demo view controller - but it's commented out. Play with it if you'd like.
Removed extraneous reload calls from CKCalendarView.